GPU model | Pitcairn | Broadwell GT3 |
---|---|---|
GPU variant | Pitcairn PRO (215-0828062) | — |
Architecture | GCN 1.0 | Generation 8.0 |
Foundry | TSMC | Intel |
Manufacturing process | 28 nm | 14 nm |
Number of transistors | 2,800 million | unknown |
Die size | 212 mm² | 133 mm² |
Release date | May 5th, 2015 | — |
---|---|---|
Generation | Crystal System (R9 M300) | — |
Predecessor | Solar System | — |
Successor | Mobility Radeon | — |
Production | End-of-life | — |
Interface | PCIe 3.0 x16 | — |
GPU clock | 958 MHz | — |
---|---|---|
Memory clock | 1365 MHz 5.5 Gbps effective | System Shared |
Base clock | — | 300 MHz |
Boost clock | — | 950 MHz |
Memory size | 2 GB | System Shared |
---|---|---|
Memory type | GDDR5 | System Shared |
Memory bus width | 256 bit | System Shared |
Bandwidth | 174.7 GB/s | System Dependent |
Shading units | 1024 | 384 |
---|---|---|
TMUs | 64 | 48 |
ROPs | 32 | 6 |
Compute units | 16 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 512 KB | — |
Execution units | — | 48 |
Pixel rate | 30.66 GPixel/s | 5.700 GPixel/s |
---|---|---|
Texture rate | 61.31 GTexel/s | 45.60 GTexel/s |
FP32 (float) performance | 1.962 TFLOPS | 729.6 GFLOPS |
FP64 (double) performance | 122.6 GFLOPS (1:16) | 182.4 GFLOPS (1:4) |
Slot width | MXM Module | IGP |
---|---|---|
TDP | 80 W | 15 W |
Outputs | No outputs | No outputs |
Power connectors | None | — |
Board number | C608 | — |
DirectX | 12 (11_1) | 12 (11_1) |
---|---|---|
OpenGL | 4.6 | 4.4 |
OpenCL | 1.2 | 3.0 |
Vulkan | 1.2 | 1.0 |
Shader model | 5.1 | 5.1 |
Release date | — | Sep 5th, 2014 |
---|---|---|
Generation | — | HD Graphics-M (Broadwell) |
Production | — | End-of-life |
Interface | — | Ring Bus |
Reviews | — | 1 in our database |